ilumi Smartbulbs unlock the natural power of light giving you better lighting for better living. Just screw in an ilumi Smartbulb like a regular bulb and download the free ilumi app to pick out exactly the right light color and brightness for your space and adjust it with your schedule. With Bluetooth Mesh connectivity, start with one or light your whole home in perfect lighting. Using the free app, you can adjust the color and brightness of your lighting or explore amazing built-in programs to experience lighting like never before. Plus, ilumi lasts up to 20 years and is 5x more energy efficient than a regular light bulb. ilumi is an advanced wireless lighting system in a light bulb, that's easy to install: no boxes, bridges, routers or other complications for a simple, plug-and-play setup. Your ilumi will be up-and-running in seconds. With ilumi, you'll never see lighting the same again.